[Xen-bugs] [Bug 1668] dom0 crashes randomly even if no domU is running

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1668


ng2@xxxxxxxxx changed:

           What    |Removed                     |Added
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                 CC|                            |ng2@xxxxxxxxx




------- Comment #1 from ng2@xxxxxxxxx  2010-10-13 09:27 -------
Same problem (dom0 crashes randomly even if no domU is running)

Xen 4.0.0 (same problem with Xen 4.0.1)
Open SuSE 11.3 x86_64


Oct 13 18:04:48 longy kernel: [ 1722.815862] BUG: unable to handle kernel
paging request at ffff880064ea7180
Oct 13 18:04:48 longy kernel: [ 1722.815872] IP: [<ffffffff800efad9>]
insert_pfn+0x139/0x1a0
Oct 13 18:04:48 longy kernel: [ 1722.815882] PGD 23e9067 PUD 25eb067 PMD
2713067 PTE 8010000064ea7065
Oct 13 18:04:48 longy kernel: [ 1722.815887] Oops: 0003 [#1] SMP 
Oct 13 18:04:48 longy kernel: [ 1722.815891] last sysfs file:
/sys/devices/pci0000:00/0000:00:0a.0/0000:02:00.0/irq
Oct 13 18:04:48 longy kernel: [ 1722.815897] CPU 1 
Oct 13 18:04:48 longy kernel: [ 1722.815899] Modules linked in: ip6t_LOG
xt_pkttype xt_physdev xt_TCPMSS xt_tcpudp ipt_LOG xt_limit usbbk tun gntdev
netbk blkbk blkback_pagemap blktap domctl xenbus_be evtchn snd_pcm_oss
snd_mixer_oss snd_seq_midi snd_seq_midi_event snd_opl3_synth snd_seq_midi_emul
snd_seq edd bridge stp llc ip6t_REJECT nf_conntrack_ipv6 ip6table_raw
xt_NOTRACK ipt_REJECT xt_state iptable_raw iptable_filter ip6table_mangle
nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ip_tables
ip6table_filter ip6_tables x_tables fuse loop snd_hda_codec_atihdmi
snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_cmipci firewire_ohci
firewire_core crc_itu_t gameport 8250_pnp snd_opl3_lib ppdev snd_hwdep
snd_mpu401_uart gspca_zc3xx parport_pc ohci1394 shpchp 8250 snd_rawmidi
snd_seq_device snd_pcm gspca_main wmi ieee1394 pci_hotplug i2c_piix4 k8temp
floppy serial_core sr_mod sg r8169 pcspkr snd_timer parport videodev button snd
v4l1_compat soundcore v4l2_compat_ioctl32 snd_page_alloc line
Oct 13 18:04:48 longy kernel: ar usbhid hid ohci_hcd radeon ehci_hcd ttm
drm_kms_helper drm agpgart i2c_algo_bit sd_mod i2c_core usbcore dm_snapshot
dm_mod xenblk cdrom xennet fan processor ata_generic pata_atiixp ahci libata
scsi_mod thermal thermal_sys hwmon
Oct 13 18:04:48 longy kernel: [ 1722.815976] 
Oct 13 18:04:48 longy kernel: [ 1722.815979] Pid: 2080, comm: Xorg Not tainted
2.6.34.7-0.3-xen #1 GA-MA790GP-DS4H/GA-MA790GP-DS4H
Oct 13 18:04:48 longy kernel: [ 1722.815982] RIP: e030:[<ffffffff800efad9>] 
[<ffffffff800efad9>] insert_pfn+0x139/0x1a0
Oct 13 18:04:48 longy kernel: [ 1722.815986] RSP: e02b:ffff88009ba75d38 
EFLAGS: 00010282
Oct 13 18:04:48 longy kernel: [ 1722.815988] RAX: 0000000000000000 RBX:
00007f9160230000 RCX: 00000000ffffffea
Oct 13 18:04:48 longy kernel: [ 1722.815990] RDX: 0000000000000000 RSI:
800000006533e6a7 RDI: 00007f9160230000
Oct 13 18:04:48 longy kernel: [ 1722.815992] RBP: 000000006533e000 R08:
ffff88009ba75da0 R09: 0000000000000001
Oct 13 18:04:48 longy kernel: [ 1722.815994] R10: 0000000000000001 R11:
0000000000000008 R12: ffff880064ea7180
Oct 13 18:04:48 longy kernel: [ 1722.815996] R13: ffff8800991f0bc0 R14:
800000006533e6a7 R15: 0000000000000000
Oct 13 18:04:48 longy kernel: [ 1722.816001] FS:  00007f9165fb5840(0000)
GS:ffff880002dee000(0000) knlGS:0000000000000000
Oct 13 18:04:48 longy kernel: [ 1722.816003] CS:  e033 DS: 0000 ES: 0000 CR0:
0000000080050033
Oct 13 18:04:48 longy kernel: [ 1722.816005] CR2: ffff880064ea7180 CR3:
000000009a5e6000 CR4: 0000000000000660
Oct 13 18:04:48 longy kernel: [ 1722.816007] DR0: 0000000000000000 DR1:
0000000000000000 DR2: 0000000000000000
Oct 13 18:04:48 longy kernel: [ 1722.816010] DR3: 0000000000000000 DR6:
00000000ffff0ff0 DR7: 0000000000000400
Oct 13 18:04:48 longy kernel: [ 1722.816012] Process Xorg (pid: 2080,
threadinfo ffff88009ba74000, task ffff8800997fc580)
Oct 13 18:04:48 longy kernel: [ 1722.816014] Stack:
Oct 13 18:04:48 longy kernel: [ 1722.816015]  ffff880049ff1e48 0000000000000000
ffff880049ff1ea8 ffff880005af8498
Oct 13 18:04:48 longy kernel: [ 1722.816019] <0> ffff880064df1e58
ffff880049ff1e48 000000000000000e 000000000000000e
Oct 13 18:04:48 longy kernel: [ 1722.816022] <0> 00007f9160230000
ffffffffa0233805 0000000000000030 ffff8800594fccc0
Oct 13 18:04:48 longy kernel: [ 1722.816027] Call Trace:
Oct 13 18:04:48 longy kernel: [ 1722.816044]  [<ffffffffa0233805>]
ttm_bo_vm_fault+0x165/0x300 [ttm]
Oct 13 18:04:48 longy kernel: [ 1722.816056]  [<ffffffff800e9b32>]
__do_fault+0x52/0x6d0
Oct 13 18:04:48 longy kernel: [ 1722.816061]  [<ffffffff800f0e46>]
handle_mm_fault+0x286/0x590
Oct 13 18:04:48 longy kernel: [ 1722.816067]  [<ffffffff80411bc7>]
do_page_fault+0x1a7/0x420
Oct 13 18:04:48 longy kernel: [ 1722.816072]  [<ffffffff8040e4b8>]
page_fault+0x28/0x30
Oct 13 18:04:48 longy kernel: [ 1722.816079]  [<00007f9161836270>]
0x7f9161836270
Oct 13 18:04:48 longy kernel: [ 1722.816080] Code: 89 c6 49 c1 e6 0c 49 09 d6
49 81 ce 00 02 00 00 65 48 8b 04 25 80 51 00 00 4c 3b a8 a0 02 00 00 74 28 49
81 fd c0 85 70 80 74 1f <4d> 89 34 24 31 c0 e9 0a ff ff ff 0f 1f 40 00 b8 f4 ff
ff ff e9 
Oct 13 18:04:48 longy kernel: [ 1722.816110] RIP  [<ffffffff800efad9>]
insert_pfn+0x139/0x1a0
Oct 13 18:04:48 longy kernel: [ 1722.816113]  RSP <ffff88009ba75d38>
Oct 13 18:04:48 longy kernel: [ 1722.816115] CR2: ffff880064ea7180
Oct 13 18:04:48 longy kernel: [ 1722.816118] ---[ end trace 2ddff83719d33d5a
]---


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